<%@ taglib prefix="s" uri="/struts-tags" %>
<%@ taglib prefix="c"   uri="http://java.sun.com/jsp/jstl/core" %>

 <s:form action="Search.action" method="POST">
    <s:textfield name="keyword" label="Search Keyword"/>
    <s:radio  name="searchType"  list="{'People','Book','CD','DVD'}"/> 
    <s:submit value="Search" align="center" />
 </s:form>